BRPI0823372A2 - High pressure polymerization process. - Google Patents
High pressure polymerization process.Info
- Publication number
- BRPI0823372A2 BRPI0823372A2 BRPI0823372-1A BRPI0823372A BRPI0823372A2 BR PI0823372 A2 BRPI0823372 A2 BR PI0823372A2 BR PI0823372 A BRPI0823372 A BR PI0823372A BR PI0823372 A2 BRPI0823372 A2 BR PI0823372A2
- Authority
- BR
- Brazil
- Prior art keywords
- high pressure
- polymerization process
- pressure polymerization
- pressure
- polymerization
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00254—Formation of unwanted polymer, such as "pop-corn"
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2008/087501 WO2010071653A1 (en) | 2008-12-18 | 2008-12-18 | High pressure polymerization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0823372A2 true BRPI0823372A2 (en) | 2015-06-16 |
Family
ID=40651762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0823372-1A BRPI0823372A2 (en) | 2008-12-18 | 2008-12-18 | High pressure polymerization process. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8445606B2 (en) |
| EP (1) | EP2376220A1 (en) |
| CN (1) | CN102256697B (en) |
| BR (1) | BRPI0823372A2 (en) |
| WO (1) | WO2010071653A1 (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101708159B1 (en) * | 2013-12-04 | 2017-02-17 | 바젤 폴리올레핀 게엠베하 | Process for separating components of a reaction mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers |
| WO2015166297A1 (en) * | 2014-04-30 | 2015-11-05 | Exxonmobil Chemical Patents Inc. | Process for manufacturing ethylene polymers and copolymers |
| WO2016109266A1 (en) | 2014-12-30 | 2016-07-07 | Dow Global Technologies Llc | Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization |
| EP3307793B1 (en) | 2015-06-15 | 2018-10-24 | Basell Polyolefine GmbH | Polymerization plant having parallel cooling channels in a recycle connection |
| US10400046B2 (en) | 2015-06-25 | 2019-09-03 | Joseph J. Matsko | Portable powered paint system |
| KR101983521B1 (en) * | 2015-09-11 | 2019-05-28 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | High Pressure Polyethylene Product Cooling |
| EP3168239A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure free radical polymerizations |
| EP3168238A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | Ethylene-based polymers formed by high pressure free radical polymerizations |
| EP3168237A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| EP3260472A1 (en) | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | Ethylene-based polymers formed by high pressure free radical polymerizations |
| EP3260473A1 (en) | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| EP3475315B1 (en) | 2016-06-24 | 2020-05-20 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| US11390697B2 (en) | 2017-08-01 | 2022-07-19 | Exxonmobil Chemical Patents Inc. | Methods of polyolefin solids recovery |
| EP3668904B1 (en) * | 2017-08-17 | 2021-06-09 | Basell Polyolefine GmbH | Process for the preparation of ethylene homopolymers or copolymers |
| EP3505541B1 (en) * | 2018-01-02 | 2019-11-27 | Basell Polyolefine GmbH | Manufacturing plant for high-pressure ethylene polymerization and method for emergency shutdown |
| WO2020102388A1 (en) * | 2018-11-13 | 2020-05-22 | Exxonmobil Chemical Patents Inc. | Methods of controlling shutdown of reactor systems |
| IT201900004603A1 (en) * | 2019-03-27 | 2020-09-27 | Afros Spa | High pressure mixing device with single piece delivery line |
| IT202200014113A1 (en) * | 2022-07-04 | 2024-01-04 | Versalis Spa | HIGH PRESSURE POLYMERIZATION PROCESS FOR PRODUCING POLYETHYLENE AND ITS LOW DENSITY COPOLYMERS. |
| EP4389273A1 (en) * | 2022-12-20 | 2024-06-26 | ExxonMobil Chemical Patents Inc. | A tubular reactor comprising a thermocouple device for measuring a temperature within the tubular reactor |
| EP4652209A1 (en) * | 2023-02-16 | 2025-11-26 | Dow Global Technologies LLC | Ethylene-based polymer and method of producing an ethylene-based polymer |
| WO2025072132A1 (en) | 2023-09-29 | 2025-04-03 | Dow Global Technologies Llc | High pressure free radical tubular reactor configuration for improving ldpe product capability and plant capacity |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB336339A (en) | 1929-08-02 | 1930-10-16 | Ig Farbenindustrie Ag | Improvements in the manufacture and production of polymerisation products of diolefines |
| GB1047191A (en) | 1963-02-15 | 1900-01-01 | ||
| US3509115A (en) | 1968-12-11 | 1970-04-28 | Nat Distillers Chem Corp | Process of preparing ethylene-vinyl acetate copolymers |
| CH529797A (en) | 1969-12-23 | 1972-10-31 | Sir Soc Italiana Resine Spa | Process for the preparation of ethylene polymers |
| US3628918A (en) | 1970-05-15 | 1971-12-21 | Exxon Research Engineering Co | Apparatus for production of polyethylene |
| BG25100A3 (en) * | 1970-06-23 | 1978-07-12 | Snamprogetti S.P.A. | A method of obtaining of polyethilene at yigh pressure |
| US4175169A (en) | 1971-03-19 | 1979-11-20 | Exxon Research & Engineering Co. | Production of polyethylene |
| FR2313399A1 (en) * | 1975-06-03 | 1976-12-31 | Charbonnages Ste Chimique | ETHYLENE POLYMERIZATION AND COPOLYMERIZATION PROCESS USING A GAS INJECTION DEVICE |
| US4135044A (en) * | 1977-08-08 | 1979-01-16 | Exxon Research & Engineering Co. | Process for achieving high conversions in the production of polyethylene |
| CA1085095A (en) * | 1976-10-28 | 1980-09-02 | Charles D. Beals | Process for achieving high conversions in the production of polyethylene |
| FR2460306A1 (en) | 1979-07-05 | 1981-01-23 | Charbonnages Ste Chimique | PROCESS FOR PRODUCING ETHYLENE POLYMERS AND APPARATUS FOR IMPLEMENTING THE SAME |
| US5068130A (en) | 1990-10-23 | 1991-11-26 | E. I. Dupont De Nemours And Company | Inhibition of polymer formation on surfaces including vents by using an inhibitor paint |
| FR2719847B1 (en) * | 1994-05-16 | 1996-08-09 | Bp Chemicals Snc | Gas phase olefin polymerization process. |
| KR20010071291A (en) | 1998-05-18 | 2001-07-28 | 엑손 케미칼 패턴츠 인코포레이티드 | Continuous slurry polymerization volatile removal |
| JP4288855B2 (en) | 1998-08-24 | 2009-07-01 | ダイキン工業株式会社 | Thin layer coating made of fluoropolymer and method for forming the same |
| DE10021886A1 (en) | 2000-05-05 | 2001-11-15 | Basell Polyolefine Gmbh | Continuous production of ethylene homo- and copolymers, useful as e.g. flow improvers for petroleum middle distillates, occurs in a tubular reactor with water jackets divided into independently controllable longitudinal sections |
| US6596241B2 (en) | 2001-12-19 | 2003-07-22 | Exxonmobil Chemical Patents Inc | Tubular polymerization reactors and polymers made therein |
| ATE502062T1 (en) | 2003-10-24 | 2011-04-15 | 3M Innovative Properties Co | AQUEOUS DISPERSIONS OF POLYTETRAFLUORETHYLENE PARTICLES |
| WO2007018871A1 (en) * | 2005-08-05 | 2007-02-15 | Exxonmobil Chemical Patents Inc. | Process and apparatus for manufacturing ethylene polymers and copolymers |
| BRPI0614390A2 (en) | 2005-08-05 | 2011-03-22 | Exxonmobil Chem Patents Inc | high pressure polymerization compressor |
| GB0609974D0 (en) | 2006-05-19 | 2006-06-28 | Exxonmobil Chem Patents Inc | A process for the production of polyethylene and ethylene copolymers |
| GB0609973D0 (en) * | 2006-05-19 | 2006-06-28 | Exxonmobil Chem Patents Inc | An apparatus for the production of polyethylene and ethylene copolymers |
-
2008
- 2008-12-18 WO PCT/US2008/087501 patent/WO2010071653A1/en not_active Ceased
- 2008-12-18 CN CN200880132363.3A patent/CN102256697B/en active Active
- 2008-12-18 EP EP08876515A patent/EP2376220A1/en not_active Ceased
- 2008-12-18 BR BRPI0823372-1A patent/BRPI0823372A2/en not_active IP Right Cessation
- 2008-12-18 US US13/129,270 patent/US8445606B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010071653A1 (en) | 2010-06-24 |
| CN102256697B (en) | 2014-11-12 |
| US20110275770A1 (en) | 2011-11-10 |
| US8445606B2 (en) | 2013-05-21 |
| EP2376220A1 (en) | 2011-10-19 |
| CN102256697A (en) | 2011-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] | ||
| B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 13A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2649 DE 13-10-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |